.zhaotwo {
    width: 100vw;
    height: 100vh;
}

.zhaotwo div {
    width: 100%;
    height: 80px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    border: 1px solid #ccc;
}

.container {
    height: 100vh;
    background-color: #ffffff;
    display: flex;
    justify-content: flex-start;
    align-items: stretch;

    [data-prefers-color='dark'] & {
        background-color: unset;
    }
}

.side {
    flex: none;
}

.main {
    flex: auto;
}

.content {
    height: 100%;
    display: none;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    color: #000;

    &.active {
        display: flex;
        flex-direction: column;
        flex-wrap: nowrap;
        justify-content: space-around;
    }
}